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Wed, 31 May 2023 22:22:41 -0700 Received: from xhdsneeli40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Thu, 1 Jun 2023 00:22:38 -0500 From: Srinivas Neeli To: , , , , , CC: , , , , , , Subject: [PATCH V2] dt-bindings: watchdog: cdns,wdt-r1p2: Convert cadence watchdog to yaml Date: Thu, 1 Jun 2023 10:52:37 +0530 Message-ID: <20230601052237.2604997-1-srinivas.neeli@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT049:EE_|MN6PR12MB8568:EE_ X-MS-Office365-Filtering-Correlation-Id: 953d07a6-f5b4-4d83-c472-08db62603950 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Signed-off-by: Srinivas Neeli Reviewed-by: Krzysztof Kozlowski --- Changes in V2: - Added missing mailing list emails. Conor Dooley devicetree@vger.kernel.org --- .../bindings/watchdog/cadence-wdt.txt | 23 ------- .../bindings/watchdog/cdns,wdt-r1p2.yaml | 62 +++++++++++++++++++ 2 files changed, 62 insertions(+), 23 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/cadence-wdt.txt create mode 100644 Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml diff --git a/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt deleted file mode 100644 index 750a87657448..000000000000 --- a/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt +++ /dev/null @@ -1,23 +0,0 @@ -Zynq Watchdog Device Tree Bindings -------------------------------------------- - -Required properties: -- compatible : Should be "cdns,wdt-r1p2". -- clocks : This is pclk (APB clock). -- interrupts : This is wd_irq - watchdog timeout interrupt. - -Optional properties -- reset-on-timeout : If this property exists, then a reset is done - when watchdog times out. -- timeout-sec : Watchdog timeout value (in seconds). - -Example: - watchdog@f8005000 { - compatible = "cdns,wdt-r1p2"; - clocks = <&clkc 45>; - interrupt-parent = <&intc>; - interrupts = <0 9 1>; - reg = <0xf8005000 0x1000>; - reset-on-timeout; - timeout-sec = <10>; - }; diff --git a/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml b/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml new file mode 100644 index 000000000000..3c17c5883bce --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/cdns,wdt-r1p2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence watchdog timer controller + +maintainers: + - Neeli Srinivas + +description: + The cadence watchdog timer is used to detect and recover from + system malfunctions. This watchdog contains 24 bit counter and + a programmable reset period. The timeout period varies from 1 ms + to 30 seconds while using a 100Mhz clock. + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - cdns,wdt-r1p2 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-on-timeout: + type: boolean + description: | + If this property exists, then a reset is done when watchdog + times out. + +required: + - compatible + - reg + - clocks + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + + watchdog@f8005000 { + compatible = "cdns,wdt-r1p2"; + reg = <0xf8005000 0x1000>; + clocks = <&clkc 45>; + interrupt-parent = <&intc>; + interrupts = ; + reset-on-timeout; + timeout-sec = <10>; + }; +...